package com.spring.demo4;

public class D {
	private String d;
	private A a;
	public String getD() {
		return d;
	}
	public void setD(String d) {
		this.d = d;
	}
	public A getA() {
		return a;
	}
	public void setA(A a) {
		this.a = a;
	}
	
}
